The Steamroller and the Violin (1961)

"The little boy Sasha (played by Igor Fomchenko), who has been learning violin since he was five years old, spends a lot of time practicing every day. He and his children seem to live in two worlds, and some naughty boys even jokingly call him a "musician." Sasha was very depressed and had to try his best to avoid the children's ridicule. one day..."